test3

import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Random;

public class Test3 {
	public static int botMiss = 0;
	public static int playerMiss = 0;
	public static int playerHit = 0;
	public static int botHit = 0;

	// Reads a file called fileName and loads a two-dimensional array called board with the file's contents
	public static char[][] loadFile(char[][] board, String fileName) {
		try {
        	Scanner file = new Scanner(new File(fileName));
        	int row = 0;
        	while (file.hasNextLine()) {
        		String[] setChar = file.nextLine().split(" ");
				for (int col = 0; col < 10; col++) {
					board[row][col] = setChar[col].charAt(0);
				}
				row++;
			}
		}
		catch (FileNotFoundException exception) {
			System.out.println("Error opening file");
		}
		return board;
	}
	public static void display(char[][] player, char[][] bot) {
		System.out.println(" 0 1 2 3 4 5 6 7 8 9	0 1 2 3 4 5 6 7 8 9");
		for (int row = 0; row < 10; row++) {
			System.out.print((char) (row + 65));

			for (int col = 0; col < 10; col++) {
				System.out.print(player[row][col] + " ");
			}
			System.out.print("\t");
			for (int col = 0; col < 10; col++) {
				System.out.print(bot[row][col] + " ");
			}
			System.out.println();
		}
	}

	public static void main(String[] args) {
		Scanner keyboard = new Scanner(System.in);
		char[][] pBoard = new char[10][10];
		pBoard = loadFile(pBoard, "PLAYER.txt");
		char[][] bBoard = new char[10][10];
		bBoard = loadFile(bBoard, "CPU.txt");
		String coordinate = "";

		char[][] blBoard = new char[10][10];
		for (int row = 0; row < blBoard.length; row++) {
			for (int col = 0; col < 10; col++) {
				blBoard[row][col] = '*';
			}
		}
		display(pBoard, blBoard);
		play:
		while(!ifWinner(bBoard) || !ifWinner(pBoard)) {
			System.out.println("Please enter an attack coordiante Captain:");
			coordinate = keyboard.nextLine();
			if (coordinate.length() != 2) {
				continue play;
			} else if (coordinate.length() == 2) {
				char yCoord1 = coordinate.toUpperCase().charAt(0);
				int xCoord = Character.getNumericValue(coordinate.charAt(1));
				int yCoord = ((int) (yCoord1)) - 65;
				if (isValid(bBoard, xCoord, yCoord)) {
					if (bBoard[xCoord][yCoord] != '*') {
						System.out.println("Direct hit, nice shot");
						blBoard[yCoord][xCoord] = 'H';
						playerHit++;
						pBoard = botMove(pBoard);
						display(pBoard, blBoard);
						continue;
					} else if (bBoard[yCoord][xCoord] == '*') {
						blBoard[yCoord][xCoord] = 'M';
						System.out.println("You have missed sir!");
						playerMiss++;
						display(pBoard, blBoard);
						continue;
					}
				} else {
					continue;
				}
			}
		}
	}
	public static char[][] botMove(char[][] board) {
		char[][] pBoard = new char[10][10];
		Random bot1 = new Random();
		Random bot2 = new Random();

 		int row = bot1.nextInt(9);
		int col = bot2.nextInt(9);
 		char rowDisplay = (char) (row + 65);

		if (pBoard[row][col] != '*') {
       		if (pBoard[row][col] != 'H' && pBoard[row][col] != 'M' && pBoard[row][col] != '*') {
				System.out.println("The computer has attacked " + (char) (row + 65)+ col +  " and hit!");
				pBoard[row][col] = 'H';
                botHit++;
                return pBoard;
            } else {
           		System.out.println("Invalid move");
            }
        } else if (pBoard[row][col] == '*') {
            pBoard[row][col] = 'M';
            System.out.println("The computer has attacked " + (char) (row + 65) + col +  " and missed");
            botMiss++;
        }
        return pBoard;
    }
    public static boolean ifWinner(char[][] board) {
        if (playerHit == 17) {
            System.out.println("The user has won the game!");
            return true;
        } else if (botHit == 17) {
            System.out.println("The bot has won the game!");
            return true;
        } else {
            return false;
        }
	}
	public static boolean isValid(char[][] board, int row, int col) {
		if (row >= 0 && row <= 9) {
			if (col >= 0 && col <= 9) {
				return true;
			} else {
				System.out.println("dd move!");
				return false;
			}
		} else if (board[row][col] == 'M' || board[row][col] == 'H') {
			System.out.println("Invalid move!");
			return false;
		} else {
			System.out.println("Invalid move!");
			return false;
		}
	}
}